/*
 * Copyright 2010    Sylvere RICHARD
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


package com.google.infotrafficlux.server.service;

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;

import com.google.appengine.api.urlfetch.FetchOptions;
import com.google.appengine.api.urlfetch.FetchOptions.Builder;
import com.google.appengine.api.urlfetch.HTTPMethod;
import com.google.appengine.api.urlfetch.HTTPRequest;
import com.google.appengine.api.urlfetch.HTTPResponse;
import com.google.appengine.api.urlfetch.URLFetchService;
import com.google.appengine.api.urlfetch.URLFetchServiceFactory;

/**
 * @author sly
 *
 */
public class UrlFetcherHelper {

	/**
	 * 
	 * @return
	 * @throws MalformedURLException
	 * @throws IOException
	 */
	public static String fetchUrl(String urls) throws MalformedURLException,
			IOException {
		URL url = new URL(urls);
	
		FetchOptions options = FetchOptions.Builder.doNotFollowRedirects()
				.disallowTruncate();
		HTTPRequest request = new HTTPRequest(url, HTTPMethod.GET, options);
	
		URLFetchService service = URLFetchServiceFactory.getURLFetchService();
		HTTPResponse response = service.fetch(request);
	
		final String result = new String(response.getContent(), "UTF-8");
		return result;
	}

}
